Fs
Vas
Qts
Qes
Qms
Re
Sd
Cas
Mas
Ras
Cms
Mms
Rms
Ces
Les
Res
BI
SPL
Focal
®
is a trademark of Focal-JMlab
®
108, rue de l'Avenir - BP 374 - 42353 La Talaudière cedex - France - Tel. +33 4 77 43 57 00 - Fax +33 4 77 43 57 04 - www.focal-fr.com
Specifi cations
Parameters
Mechanical Drawing
Frequency Response / Impedance
©Focal-JMlab - SCFR041
1
08/2
dB SPL
Ohm
Log Frequency - Hz
20
100
1 000
10 000
Unit: mm
5 W2 Be
5’’ Utopia Be® woofer
75 W
150 W
89.5 dB
W
Rubber
4 ohm
3.48 ohm
32 mm
1.26 in
13 mm
0.5 in
Black Kapton
®
2
Copper
0.38 mH
3.5 mm
0.14 in
Neodymium
0.8 T
6 mm
0.24 in
0.65 kg
1.43 Ibs
67.47 Hz
5.23 I
0.6
0.64
9.37
3.48 ohm
86.59 cm
2
3.73E-08 m
5
/N
149.38 kg/m
4
6758.22 ohm.ac
4.97E-04 m/N
11.2 g
0.507 kg/s
433.82 mF
12.83 mH
50.95 ohm
5.08 N/A
85.84 dB/W/m
•
W cone
•
Aluminum focus phase plug
•
Neodymium magnet
•
Zamak basket
95
90
85
80
75
70
65
60
55
50
45
110
100
90
80
70
60
50
40
30
20
10
On axis, 0° and 45° off axis frequency response
Nominal power
Maximum power
Sensitivity
(2.83V/m)
Cone
Surround
Nom. impedance
DC resistance
VC diameter
VC height
Former
Layers
Wire
Inductance
Xmax
Magnet
Flux density
Gap height
Net weight
